Cosmic Atlas object record
SPIDERS DR20 63050398958490400
SPIDERS DR20 63050398958490400, sm03_139108_020_ML00170_002_c020
SPIDERS DR20 63050398958490400 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 138.30111995073185 degrees and declination -16.677154189015933 degrees. Its catalog distance is 8995531139.175947 light-years. Its apparent magnitude is 12.038782762234268.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 138.30111995073185°
- Declination
- -16.677154189015933°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 8995531139.175947 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [9.476560080656782e-5,0]
- Apparent magnitude
- 12.038782762234268
- Catalog source
- SDSS-V DR20 SPIDERS
- Catalog identifier
- sdss_spiders_dr20
- Source record type
- sdss_spiders_dr20_dl1
- Catalog epoch
- eRASS:3 catalog coordinates
- Position epoch
- Catalog sky position; no proper-motion propagation
- Selection caveat
- eROSITA-detected point-like X-ray sources with SDSS-V/BOSS spectroscopy; redshifts used only when sdss_zwarning = 0.
- Cosmology
- {"name":"flat LambdaCDM","parameters":"H0=67.66 km/s/Mpc, Omega_m=0.30966, Omega_lambda=0.69034; line-of-sight comoving distance"}